Intel Core Ultra 7 155H vs Intel Atom x7-Z8750
We compared two laptop CPUs: Intel Core Ultra 7 155H with 16 cores 1.4GHz and Intel Atom x7 Z8750 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core Ultra 7 155H 's Advantages
Released 7 years and 11 months late
Integrated graphics card
Higher specification of memory (7467 vs 1600)
Larger memory bandwidth (120GB/s vs 25.6GB/s)
Newer PCIe version (5.0 vs 2)
Larger L3 cache size (24MB vs 6MB)
More modern manufacturing process (7nm vs 14nm)
Intel Atom x7-Z8750 's Advantages
Higher base frequency (1.6GHz vs 1.4GHz)
Lower TDP (2W vs 65W)
Score
Benchmark
Geekbench 6 Single Core
Intel Core Ultra 7 155H
+1140%
2419
Intel Atom x7 Z8750
195
Geekbench 6 Multi Core
Intel Core Ultra 7 155H
+2105%
12505
Intel Atom x7 Z8750
567
General Parameters
Dec 2023
Release Date
Jan 2016
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
-
Meteor Lake
Core Architecture
Cherry Trail
155H
Processor Number
-
FCBGA-2049
Socket
UTFCBGA1380
Arc Graphics (8-Cores)
Integrated Graphics
Intel HD Graphics 405 Mobile
Ultra 7 (Meteor Lake)
Generation
Atom (Cherry Trail)
Package
-
-
-
7 nm
Manufacturing Process
14 nm
-
-
-
20-65 W
Power Consumption
2 W
115 W
Max Turbo Power Consumption
-
110 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
-
-
-
-
-
-
-
-
-
-
-
-
CPU Performance
6
Performance Cores
-
12
Performance Core Threads
-
1.4 GHz
Performance Core Base Frequency
1.6 GHz
4.8 GHz
Performance Core Turbo Frequency
2.56 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
0.9 GHz
Efficiency Core Base Frequency
-
3.8 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
22
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
14
Multiplier
16
-
-
-
112 K per core
L1 Cache
96 KB per core
2 MB per core
L2 Cache
2 MB shared
24 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
-
-
-
-
1
SMP
1
-
-
-
-
-
-
Memory Parameters
LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
LPDDR3-1600
96 GB
Max Memory Size
8 GB
2
Max Memory Channels
2
120 GB/s
Max Memory Bandwidth
25.6 GB/s
No
ECC Memory Support
No
Graphics Card Parameters
true
Integrated Graphics
-
300 MHz
GPU Base Frequency
200 MHz
2250 MHz
GPU Max Dynamic Frequency
600 MHz
1024
Shader Units
-
64
Texture Units
-
32
Raster Operation Units
-
128
Execution Units
16
28
Power Consumption
-
7680x4320 - 60 Hz
Max Resolution
-
4.6 TFLOPS
Graphics Performance
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
5.0
PCIe Version
2
28
PCIe Lanes
2
-
-
-
-
